18250320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 63995904

約数和(自身を除く): 45745584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 223, 240, 248, 264, 310, 330, 341, 372, 440, 446, 465, 496, 528, 620, 660, 669, 682, 744, 880, 892, 930, 1023, 1115, 1240, 1320, 1338, 1364, 1488, 1705, 1784, 1860, 2046, 2230, 2453, 2480, 2640, 2676, 2728, 3345, 3410, 3568, 3720, 4092, 4460, 4906, 5115, 5352, 5456, 6690, 6820, 6913, 7359, 7440, 8184, 8920, 9812, 10230, 10704, 12265, 13380, 13640, 13826, 14718, 16368, 17840, 19624, 20460, 20739, 24530, 26760, 27280, 27652, 29436, 34565, 36795, 39248, 40920, 41478, 49060, 53520, 55304, 58872, 69130, 73590, 76043, 81840, 82956, 98120, 103695, 110608, 117744, 138260, 147180, 152086, 165912, 196240, 207390, 228129, 276520, 294360, 304172, 331824, 380215, 414780, 456258, 553040, 588720, 608344, 760430, 829560, 912516, 1140645, 1216688, 1520860, 1659120, 1825032, 2281290, 3041720, 3650064, 4562580, 6083440, 9125160, 18250320]

約数ペア:

[(1, 18250320), (2, 9125160), (3, 6083440), (4, 4562580), (5, 3650064), (6, 3041720), (8, 2281290), (10, 1825032), (11, 1659120), (12, 1520860), (15, 1216688), (16, 1140645), (20, 912516), (22, 829560), (24, 760430), (30, 608344), (31, 588720), (33, 553040), (40, 456258), (44, 414780), (48, 380215), (55, 331824), (60, 304172), (62, 294360), (66, 276520), (80, 228129), (88, 207390), (93, 196240), (110, 165912), (120, 152086), (124, 147180), (132, 138260), (155, 117744), (165, 110608), (176, 103695), (186, 98120), (220, 82956), (223, 81840), (240, 76043), (248, 73590), (264, 69130), (310, 58872), (330, 55304), (341, 53520), (372, 49060), (440, 41478), (446, 40920), (465, 39248), (496, 36795), (528, 34565), (620, 29436), (660, 27652), (669, 27280), (682, 26760), (744, 24530), (880, 20739), (892, 20460), (930, 19624), (1023, 17840), (1115, 16368), (1240, 14718), (1320, 13826), (1338, 13640), (1364, 13380), (1488, 12265), (1705, 10704), (1784, 10230), (1860, 9812), (2046, 8920), (2230, 8184), (2453, 7440), (2480, 7359), (2640, 6913), (2676, 6820), (2728, 6690), (3345, 5456), (3410, 5352), (3568, 5115), (3720, 4906), (4092, 4460)]