18725070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 58383360

約数和(自身を除く): 39658290

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 361, 390, 399, 455, 494, 546, 570, 665, 722, 741, 798, 910, 1083, 1235, 1330, 1365, 1482, 1729, 1805, 1995, 2166, 2470, 2527, 2730, 3458, 3610, 3705, 3990, 4693, 5054, 5187, 5415, 6859, 7410, 7581, 8645, 9386, 10374, 10830, 12635, 13718, 14079, 15162, 17290, 20577, 23465, 25270, 25935, 28158, 32851, 34295, 37905, 41154, 46930, 48013, 51870, 65702, 68590, 70395, 75810, 89167, 96026, 98553, 102885, 140790, 144039, 164255, 178334, 197106, 205770, 240065, 267501, 288078, 328510, 445835, 480130, 492765, 535002, 624169, 720195, 891670, 985530, 1248338, 1337505, 1440390, 1872507, 2675010, 3120845, 3745014, 6241690, 9362535, 18725070]

約数ペア:

[(1, 18725070), (2, 9362535), (3, 6241690), (5, 3745014), (6, 3120845), (7, 2675010), (10, 1872507), (13, 1440390), (14, 1337505), (15, 1248338), (19, 985530), (21, 891670), (26, 720195), (30, 624169), (35, 535002), (38, 492765), (39, 480130), (42, 445835), (57, 328510), (65, 288078), (70, 267501), (78, 240065), (91, 205770), (95, 197106), (105, 178334), (114, 164255), (130, 144039), (133, 140790), (182, 102885), (190, 98553), (195, 96026), (210, 89167), (247, 75810), (266, 70395), (273, 68590), (285, 65702), (361, 51870), (390, 48013), (399, 46930), (455, 41154), (494, 37905), (546, 34295), (570, 32851), (665, 28158), (722, 25935), (741, 25270), (798, 23465), (910, 20577), (1083, 17290), (1235, 15162), (1330, 14079), (1365, 13718), (1482, 12635), (1729, 10830), (1805, 10374), (1995, 9386), (2166, 8645), (2470, 7581), (2527, 7410), (2730, 6859), (3458, 5415), (3610, 5187), (3705, 5054), (3990, 4693)]