18056378490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{2579}}^1$

素因数の和:2852

約数の個数: 128

約数和(自身を含む): 46544025600

約数和(自身を除く): 28487647110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 173, 190, 213, 285, 346, 355, 426, 519, 570, 710, 865, 1038, 1065, 1349, 1730, 2130, 2579, 2595, 2698, 3287, 4047, 5158, 5190, 6574, 6745, 7737, 8094, 9861, 12283, 12895, 13490, 15474, 16435, 19722, 20235, 24566, 25790, 32870, 36849, 38685, 40470, 49001, 49305, 61415, 73698, 77370, 98002, 98610, 122830, 147003, 183109, 184245, 233377, 245005, 294006, 366218, 368490, 446167, 466754, 490010, 549327, 700131, 735015, 892334, 915545, 1098654, 1166885, 1338501, 1400262, 1470030, 1831090, 2230835, 2333770, 2677002, 2746635, 3479071, 3500655, 4461670, 5493270, 6692505, 6958142, 7001310, 8477173, 10437213, 13385010, 16954346, 17395355, 20874426, 25431519, 31677857, 34790710, 42385865, 50863038, 52186065, 63355714, 84771730, 95033571, 104372130, 127157595, 158389285, 190067142, 254315190, 316778570, 475167855, 601879283, 950335710, 1203758566, 1805637849, 3009396415, 3611275698, 6018792830, 9028189245, 18056378490]

約数ペア:

[(1, 18056378490), (2, 9028189245), (3, 6018792830), (5, 3611275698), (6, 3009396415), (10, 1805637849), (15, 1203758566), (19, 950335710), (30, 601879283), (38, 475167855), (57, 316778570), (71, 254315190), (95, 190067142), (114, 158389285), (142, 127157595), (173, 104372130), (190, 95033571), (213, 84771730), (285, 63355714), (346, 52186065), (355, 50863038), (426, 42385865), (519, 34790710), (570, 31677857), (710, 25431519), (865, 20874426), (1038, 17395355), (1065, 16954346), (1349, 13385010), (1730, 10437213), (2130, 8477173), (2579, 7001310), (2595, 6958142), (2698, 6692505), (3287, 5493270), (4047, 4461670), (5158, 3500655), (5190, 3479071), (6574, 2746635), (6745, 2677002), (7737, 2333770), (8094, 2230835), (9861, 1831090), (12283, 1470030), (12895, 1400262), (13490, 1338501), (15474, 1166885), (16435, 1098654), (19722, 915545), (20235, 892334), (24566, 735015), (25790, 700131), (32870, 549327), (36849, 490010), (38685, 466754), (40470, 446167), (49001, 368490), (49305, 366218), (61415, 294006), (73698, 245005), (77370, 233377), (98002, 184245), (98610, 183109), (122830, 147003)]