18848135960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{7723}}^1$

素因数の和:7885

約数の個数: 128

約数和(自身を含む): 46597965120

約数和(自身を除く): 27749829160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 97, 136, 148, 170, 185, 194, 296, 340, 370, 388, 485, 629, 680, 740, 776, 970, 1258, 1480, 1649, 1940, 2516, 3145, 3298, 3589, 3880, 5032, 6290, 6596, 7178, 7723, 8245, 12580, 13192, 14356, 15446, 16490, 17945, 25160, 28712, 30892, 32980, 35890, 38615, 61013, 61784, 65960, 71780, 77230, 122026, 131291, 143560, 154460, 244052, 262582, 285751, 305065, 308920, 488104, 525164, 571502, 610130, 656455, 749131, 1050328, 1143004, 1220260, 1312910, 1428755, 1498262, 2286008, 2440520, 2625820, 2857510, 2996524, 3745655, 4857767, 5251640, 5715020, 5993048, 7491310, 9715534, 11430040, 12735227, 14982620, 19431068, 24288835, 25470454, 27717847, 29965240, 38862136, 48577670, 50940908, 55435694, 63676135, 97155340, 101881816, 110871388, 127352270, 138589235, 194310680, 221742776, 254704540, 277178470, 471203399, 509409080, 554356940, 942406798, 1108713880, 1884813596, 2356016995, 3769627192, 4712033990, 9424067980, 18848135960]

約数ペア:

[(1, 18848135960), (2, 9424067980), (4, 4712033990), (5, 3769627192), (8, 2356016995), (10, 1884813596), (17, 1108713880), (20, 942406798), (34, 554356940), (37, 509409080), (40, 471203399), (68, 277178470), (74, 254704540), (85, 221742776), (97, 194310680), (136, 138589235), (148, 127352270), (170, 110871388), (185, 101881816), (194, 97155340), (296, 63676135), (340, 55435694), (370, 50940908), (388, 48577670), (485, 38862136), (629, 29965240), (680, 27717847), (740, 25470454), (776, 24288835), (970, 19431068), (1258, 14982620), (1480, 12735227), (1649, 11430040), (1940, 9715534), (2516, 7491310), (3145, 5993048), (3298, 5715020), (3589, 5251640), (3880, 4857767), (5032, 3745655), (6290, 2996524), (6596, 2857510), (7178, 2625820), (7723, 2440520), (8245, 2286008), (12580, 1498262), (13192, 1428755), (14356, 1312910), (15446, 1220260), (16490, 1143004), (17945, 1050328), (25160, 749131), (28712, 656455), (30892, 610130), (32980, 571502), (35890, 525164), (38615, 488104), (61013, 308920), (61784, 305065), (65960, 285751), (71780, 262582), (77230, 244052), (122026, 154460), (131291, 143560)]