18096870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 51425280

約数和(自身を除く): 33328410

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 31, 33, 55, 58, 61, 62, 66, 87, 93, 110, 122, 145, 155, 165, 174, 183, 186, 290, 305, 310, 319, 330, 341, 366, 435, 465, 610, 638, 671, 682, 870, 899, 915, 930, 957, 1023, 1342, 1595, 1705, 1769, 1798, 1830, 1891, 1914, 2013, 2046, 2697, 3190, 3355, 3410, 3538, 3782, 4026, 4495, 4785, 5115, 5307, 5394, 5673, 6710, 8845, 8990, 9455, 9570, 9889, 10065, 10230, 10614, 11346, 13485, 17690, 18910, 19459, 19778, 20130, 20801, 26535, 26970, 28365, 29667, 38918, 41602, 49445, 53070, 54839, 56730, 58377, 59334, 62403, 97295, 98890, 104005, 109678, 116754, 124806, 148335, 164517, 194590, 208010, 274195, 291885, 296670, 312015, 329034, 548390, 583770, 603229, 624030, 822585, 1206458, 1645170, 1809687, 3016145, 3619374, 6032290, 9048435, 18096870]

約数ペア:

[(1, 18096870), (2, 9048435), (3, 6032290), (5, 3619374), (6, 3016145), (10, 1809687), (11, 1645170), (15, 1206458), (22, 822585), (29, 624030), (30, 603229), (31, 583770), (33, 548390), (55, 329034), (58, 312015), (61, 296670), (62, 291885), (66, 274195), (87, 208010), (93, 194590), (110, 164517), (122, 148335), (145, 124806), (155, 116754), (165, 109678), (174, 104005), (183, 98890), (186, 97295), (290, 62403), (305, 59334), (310, 58377), (319, 56730), (330, 54839), (341, 53070), (366, 49445), (435, 41602), (465, 38918), (610, 29667), (638, 28365), (671, 26970), (682, 26535), (870, 20801), (899, 20130), (915, 19778), (930, 19459), (957, 18910), (1023, 17690), (1342, 13485), (1595, 11346), (1705, 10614), (1769, 10230), (1798, 10065), (1830, 9889), (1891, 9570), (1914, 9455), (2013, 8990), (2046, 8845), (2697, 6710), (3190, 5673), (3355, 5394), (3410, 5307), (3538, 5115), (3782, 4785), (4026, 4495)]