18983568270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{743}}^1$

素因数の和:1198

約数の個数: 128

約数和(自身を含む): 47804940288

約数和(自身を除く): 28821372018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 155, 166, 186, 249, 310, 331, 415, 465, 498, 662, 743, 830, 930, 993, 1245, 1486, 1655, 1986, 2229, 2490, 2573, 3310, 3715, 4458, 4965, 5146, 7430, 7719, 9930, 10261, 11145, 12865, 15438, 20522, 22290, 23033, 25730, 27473, 30783, 38595, 46066, 51305, 54946, 61566, 61669, 69099, 77190, 82419, 102610, 115165, 123338, 137365, 138198, 153915, 164838, 185007, 230330, 245933, 274730, 307830, 308345, 345495, 370014, 412095, 491866, 616690, 690990, 737799, 824190, 851663, 925035, 1229665, 1475598, 1703326, 1850070, 1911739, 2459330, 2554989, 3688995, 3823478, 4258315, 5109978, 5735217, 7377990, 7623923, 8516630, 9558695, 11470434, 12774945, 15247846, 19117390, 20412439, 22871769, 25549890, 28676085, 38119615, 40824878, 45743538, 57352170, 61237317, 76239230, 102062195, 114358845, 122474634, 204124390, 228717690, 306186585, 612373170, 632785609, 1265571218, 1898356827, 3163928045, 3796713654, 6327856090, 9491784135, 18983568270]

約数ペア:

[(1, 18983568270), (2, 9491784135), (3, 6327856090), (5, 3796713654), (6, 3163928045), (10, 1898356827), (15, 1265571218), (30, 632785609), (31, 612373170), (62, 306186585), (83, 228717690), (93, 204124390), (155, 122474634), (166, 114358845), (186, 102062195), (249, 76239230), (310, 61237317), (331, 57352170), (415, 45743538), (465, 40824878), (498, 38119615), (662, 28676085), (743, 25549890), (830, 22871769), (930, 20412439), (993, 19117390), (1245, 15247846), (1486, 12774945), (1655, 11470434), (1986, 9558695), (2229, 8516630), (2490, 7623923), (2573, 7377990), (3310, 5735217), (3715, 5109978), (4458, 4258315), (4965, 3823478), (5146, 3688995), (7430, 2554989), (7719, 2459330), (9930, 1911739), (10261, 1850070), (11145, 1703326), (12865, 1475598), (15438, 1229665), (20522, 925035), (22290, 851663), (23033, 824190), (25730, 737799), (27473, 690990), (30783, 616690), (38595, 491866), (46066, 412095), (51305, 370014), (54946, 345495), (61566, 308345), (61669, 307830), (69099, 274730), (77190, 245933), (82419, 230330), (102610, 185007), (115165, 164838), (123338, 153915), (137365, 138198)]