18208476

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 56504448

約数和(自身を除く): 38295972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 131, 132, 143, 156, 162, 198, 234, 243, 262, 286, 297, 324, 351, 393, 396, 429, 468, 486, 524, 572, 594, 702, 786, 858, 891, 972, 1053, 1179, 1188, 1287, 1404, 1441, 1572, 1703, 1716, 1782, 2106, 2358, 2574, 2673, 2882, 3159, 3406, 3537, 3564, 3861, 4212, 4323, 4716, 5109, 5148, 5346, 5764, 6318, 6812, 7074, 7722, 8646, 10218, 10611, 10692, 11583, 12636, 12969, 14148, 15327, 15444, 17292, 18733, 20436, 21222, 23166, 25938, 30654, 31833, 34749, 37466, 38907, 42444, 45981, 46332, 51876, 56199, 61308, 63666, 69498, 74932, 77814, 91962, 112398, 116721, 127332, 137943, 138996, 155628, 168597, 183924, 224796, 233442, 275886, 337194, 350163, 413829, 466884, 505791, 551772, 674388, 700326, 827658, 1011582, 1400652, 1517373, 1655316, 2023164, 3034746, 4552119, 6069492, 9104238, 18208476]

約数ペア:

[(1, 18208476), (2, 9104238), (3, 6069492), (4, 4552119), (6, 3034746), (9, 2023164), (11, 1655316), (12, 1517373), (13, 1400652), (18, 1011582), (22, 827658), (26, 700326), (27, 674388), (33, 551772), (36, 505791), (39, 466884), (44, 413829), (52, 350163), (54, 337194), (66, 275886), (78, 233442), (81, 224796), (99, 183924), (108, 168597), (117, 155628), (131, 138996), (132, 137943), (143, 127332), (156, 116721), (162, 112398), (198, 91962), (234, 77814), (243, 74932), (262, 69498), (286, 63666), (297, 61308), (324, 56199), (351, 51876), (393, 46332), (396, 45981), (429, 42444), (468, 38907), (486, 37466), (524, 34749), (572, 31833), (594, 30654), (702, 25938), (786, 23166), (858, 21222), (891, 20436), (972, 18733), (1053, 17292), (1179, 15444), (1188, 15327), (1287, 14148), (1404, 12969), (1441, 12636), (1572, 11583), (1703, 10692), (1716, 10611), (1782, 10218), (2106, 8646), (2358, 7722), (2574, 7074), (2673, 6812), (2882, 6318), (3159, 5764), (3406, 5346), (3537, 5148), (3564, 5109), (3861, 4716), (4212, 4323)]