19148451318

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{13721}}^1$

素因数の和:13862

約数の個数: 96

約数和(自身を含む): 44593645824

約数和(自身を除く): 25445194506

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 61, 62, 82, 93, 122, 123, 183, 186, 246, 279, 366, 369, 549, 558, 738, 1098, 1271, 1891, 2501, 2542, 3782, 3813, 5002, 5673, 7503, 7626, 11346, 11439, 13721, 15006, 17019, 22509, 22878, 27442, 34038, 41163, 45018, 77531, 82326, 123489, 155062, 232593, 246978, 425351, 465186, 562561, 697779, 836981, 850702, 1125122, 1276053, 1395558, 1673962, 1687683, 2510943, 2552106, 3375366, 3828159, 5021886, 5063049, 7532829, 7656318, 10126098, 15065658, 17439391, 25946411, 34316221, 34878782, 51892822, 52318173, 68632442, 77839233, 102948663, 104636346, 155678466, 156954519, 205897326, 233517699, 308845989, 313909038, 467035398, 617691978, 1063802851, 2127605702, 3191408553, 6382817106, 9574225659, 19148451318]

約数ペア:

[(1, 19148451318), (2, 9574225659), (3, 6382817106), (6, 3191408553), (9, 2127605702), (18, 1063802851), (31, 617691978), (41, 467035398), (61, 313909038), (62, 308845989), (82, 233517699), (93, 205897326), (122, 156954519), (123, 155678466), (183, 104636346), (186, 102948663), (246, 77839233), (279, 68632442), (366, 52318173), (369, 51892822), (549, 34878782), (558, 34316221), (738, 25946411), (1098, 17439391), (1271, 15065658), (1891, 10126098), (2501, 7656318), (2542, 7532829), (3782, 5063049), (3813, 5021886), (5002, 3828159), (5673, 3375366), (7503, 2552106), (7626, 2510943), (11346, 1687683), (11439, 1673962), (13721, 1395558), (15006, 1276053), (17019, 1125122), (22509, 850702), (22878, 836981), (27442, 697779), (34038, 562561), (41163, 465186), (45018, 425351), (77531, 246978), (82326, 232593), (123489, 155062)]