18219630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 53415936

約数和(自身を除く): 35196306

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 31, 33, 39, 55, 62, 65, 66, 78, 93, 110, 130, 137, 143, 155, 165, 186, 195, 274, 286, 310, 330, 341, 390, 403, 411, 429, 465, 682, 685, 715, 806, 822, 858, 930, 1023, 1209, 1370, 1430, 1507, 1705, 1781, 2015, 2046, 2055, 2145, 2418, 3014, 3410, 3562, 4030, 4110, 4247, 4290, 4433, 4521, 5115, 5343, 6045, 7535, 8494, 8866, 8905, 9042, 10230, 10686, 12090, 12741, 13299, 15070, 17810, 19591, 21235, 22165, 22605, 25482, 26598, 26715, 39182, 42470, 44330, 45210, 46717, 53430, 55211, 58773, 63705, 66495, 93434, 97955, 110422, 117546, 127410, 132990, 140151, 165633, 195910, 233585, 276055, 280302, 293865, 331266, 467170, 552110, 587730, 607321, 700755, 828165, 1214642, 1401510, 1656330, 1821963, 3036605, 3643926, 6073210, 9109815, 18219630]

約数ペア:

[(1, 18219630), (2, 9109815), (3, 6073210), (5, 3643926), (6, 3036605), (10, 1821963), (11, 1656330), (13, 1401510), (15, 1214642), (22, 828165), (26, 700755), (30, 607321), (31, 587730), (33, 552110), (39, 467170), (55, 331266), (62, 293865), (65, 280302), (66, 276055), (78, 233585), (93, 195910), (110, 165633), (130, 140151), (137, 132990), (143, 127410), (155, 117546), (165, 110422), (186, 97955), (195, 93434), (274, 66495), (286, 63705), (310, 58773), (330, 55211), (341, 53430), (390, 46717), (403, 45210), (411, 44330), (429, 42470), (465, 39182), (682, 26715), (685, 26598), (715, 25482), (806, 22605), (822, 22165), (858, 21235), (930, 19591), (1023, 17810), (1209, 15070), (1370, 13299), (1430, 12741), (1507, 12090), (1705, 10686), (1781, 10230), (2015, 9042), (2046, 8905), (2055, 8866), (2145, 8494), (2418, 7535), (3014, 6045), (3410, 5343), (3562, 5115), (4030, 4521), (4110, 4433), (4247, 4290)]